Photographers' Formulary Potassium Bromide (1 lb) Helps to Prevent Fog During Development, Commonly Used as a Restrainer, Reduces Contrast, Provides a Warm Tone CHEMISTRY-Alternative Process & Miscellaneous Chemistry
Photographers' Formulary Potassium Bromide (1 lb) Helps to Prevent Fog During Development, Commonly Used as a Restrainer, Reduces Contrast, Provides a Warm Tone CHEMISTRY-Alternative Process & Miscellaneous Chemistry